· 8 years ago · Dec 15, 2017, 01:56 PM
1/**
2 * @header
3 * @name MyCred API call
4 * @description Integrate with MyCred
5 * @category Custom APIs
6 */
7
8/**
9 * @inspectable
10 * @name Transition
11 * @description Where this block transitions when it is finished
12 * @type transition
13 */
14const transition = `57410cd5-9b2c-499a-a3f8-1962ffabffb4`;
15
16
17const secretKey = 'WQHcJ)PzF2SUCEi3';
18const remoteUrl = 'https://wams.tech/api-dev/';
19
20const action = 'CREDIT';
21const account = 'robert.petitto@woodward.edu';
22const amount = 10;
23const ref = 'metaverse';
24//const refId = 0;
25const entry = 'Points for completing a Metaverse Experience!';
26//const data = 'optional extra';
27const pointType = 'mycred_default';
28
29const host = 'https://www.gonmeta.io';
30
31// Calculate token
32
33let token = `${host}${action}${amount}${secretKey}`;
34/**
35* MD5 (Message-Digest Algorithm)
36* http://www.webtoolkit.info/
37**/
38
39function md5(string) {
40 function RotateLeft(lValue, iShiftBits) {
41 return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
42 }
43
44 function AddUnsigned(lX,lY) {
45 var lX4,lY4,lX8,lY8,lResult;
46 lX8 = (lX & 0x80000000);
47 lY8 = (lY & 0x80000000);
48 lX4 = (lX & 0x40000000);
49 lY4 = (lY & 0x40000000);
50 lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
51 if (lX4 & lY4) {
52 return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
53 }
54 if (lX4 | lY4) {
55 if (lResult & 0x40000000) {
56 return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
57 } else {
58 return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
59 }
60 } else {
61 return (lResult ^ lX8 ^ lY8);
62 }
63 }
64
65 function F(x,y,z) { return (x & y) | ((~x) & z); }
66 function G(x,y,z) { return (x & z) | (y & (~z)); }
67 function H(x,y,z) { return (x ^ y ^ z); }
68 function I(x,y,z) { return (y ^ (x | (~z))); }
69
70 function FF(a,b,c,d,x,s,ac) {
71 a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
72 return AddUnsigned(RotateLeft(a, s), b);
73 };
74
75 function GG(a,b,c,d,x,s,ac) {
76 a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
77 return AddUnsigned(RotateLeft(a, s), b);
78 };
79
80 function HH(a,b,c,d,x,s,ac) {
81 a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
82 return AddUnsigned(RotateLeft(a, s), b);
83 };
84
85 function II(a,b,c,d,x,s,ac) {
86 a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
87 return AddUnsigned(RotateLeft(a, s), b);
88 };
89
90 function ConvertToWordArray(string) {
91 var lWordCount;
92 var lMessageLength = string.length;
93 var lNumberOfWords_temp1=lMessageLength + 8;
94 var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
95 var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
96 var lWordArray=Array(lNumberOfWords-1);
97 var lBytePosition = 0;
98 var lByteCount = 0;
99 while ( lByteCount < lMessageLength ) {
100 lWordCount = (lByteCount-(lByteCount % 4))/4;
101 lBytePosition = (lByteCount % 4)*8;
102 lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
103 lByteCount++;
104 }
105 lWordCount = (lByteCount-(lByteCount % 4))/4;
106 lBytePosition = (lByteCount % 4)*8;
107 lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
108 lWordArray[lNumberOfWords-2] = lMessageLength<<3;
109 lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
110 return lWordArray;
111 };
112
113 function WordToHex(lValue) {
114 var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
115 for (lCount = 0;lCount<=3;lCount++) {
116 lByte = (lValue>>>(lCount*8)) & 255;
117 WordToHexValue_temp = "0" + lByte.toString(16);
118 WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
119 }
120 return WordToHexValue;
121 };
122
123 function Utf8Encode(string) {
124 string = string.replace(/\r\n/g,"\n");
125 var utftext = "";
126
127 for (var n = 0; n < string.length; n++) {
128 var c = string.charCodeAt(n);
129
130 if (c < 128) {
131 utftext += String.fromCharCode(c);
132 }
133 else if((c > 127) && (c < 2048)) {
134 utftext += String.fromCharCode((c >> 6) | 192);
135 utftext += String.fromCharCode((c & 63) | 128);
136 }
137 else {
138 utftext += String.fromCharCode((c >> 12) | 224);
139 utftext += String.fromCharCode(((c >> 6) & 63) | 128);
140 utftext += String.fromCharCode((c & 63) | 128);
141 }
142 }
143
144 return utftext;
145 };
146
147 var x=Array();
148 var k,AA,BB,CC,DD,a,b,c,d;
149 var S11=7, S12=12, S13=17, S14=22;
150 var S21=5, S22=9 , S23=14, S24=20;
151 var S31=4, S32=11, S33=16, S34=23;
152 var S41=6, S42=10, S43=15, S44=21;
153
154 string = Utf8Encode(string);
155
156 x = ConvertToWordArray(string);
157
158 a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
159
160 for (k=0;k<x.length;k+=16) {
161 AA=a; BB=b; CC=c; DD=d;
162 a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
163 d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
164 c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
165 b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
166 a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
167 d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
168 c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
169 b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
170 a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
171 d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
172 c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
173 b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
174 a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
175 d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
176 c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
177 b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
178 a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
179 d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
180 c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
181 b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
182 a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
183 d=GG(d,a,b,c,x[k+10],S22,0x2441453);
184 c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
185 b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
186 a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
187 d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
188 c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
189 b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
190 a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
191 d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
192 c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
193 b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
194 a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
195 d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
196 c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
197 b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
198 a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
199 d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
200 c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
201 b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
202 a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
203 d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
204 c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
205 b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
206 a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
207 d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
208 c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
209 b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
210 a=II(a,b,c,d,x[k+0], S41,0xF4292244);
211 d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
212 c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
213 b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
214 a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
215 d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
216 c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
217 b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
218 a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
219 d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
220 c=II(c,d,a,b,x[k+6], S43,0xA3014314);
221 b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
222 a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
223 d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
224 c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
225 b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
226 a=AddUnsigned(a,AA);
227 b=AddUnsigned(b,BB);
228 c=AddUnsigned(c,CC);
229 d=AddUnsigned(d,DD);
230 }
231
232 var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
233
234 return temp.toLowerCase();
235}
236
237//token = await Meta.actions.post(`http://api.rest7.com/v1/text_hash.php?text=${token}&algo=md5`, { method: 'get' });
238//token = await token.json();
239//token = JSON.stringify(token);
240//token = token.hash;
241token = md5(token);
242
243var request =
244{
245 method: 'POST',
246 headers: {
247 'Accept' : 'application/x-www-form-urlencoded',
248 'Content-Type': 'application/x-www-form-urlencoded',
249 },
250 //body: `action=${action}&account=${account}&amount=${amount}&ref=${ref}&ref_id=${refId}&type=${pointType}&entry=${entry}&data=${data}&host=${host}&token=${token}`,
251 body: `action=${action}&account=${account}&amount=${amount}&ref=${ref}&type=${pointType}&entry=${entry}&host=${host}&token=${token}`,
252};
253
254Meta.actions.post(remoteUrl, request);
255
256Meta.callbacks.transitionTo(transition);